[2/5] squashfs: Pass a folio to squashfs_readpage_fragment()

Commit Message

Matthew Wilcox Dec. 16, 2024, 4:26 p.m. UTC

Remove an access to page->mapping.

Signed-off-by: Matthew Wilcox (Oracle) <[e-mail]>
---
 fs/squashfs/file.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index bc6598c3a48f..6bd16e12493b 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -417,9 +417,9 @@  void squashfs_copy_cache(struct page *page, struct squashfs_cache_entry *buffer,
 }
 
 /* Read datablock stored packed inside a fragment (tail-end packed block) */
-static int squashfs_readpage_fragment(struct page *page, int expected)
+static int squashfs_readpage_fragment(struct folio *folio, int expected)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	struct squashfs_cache_entry *buffer = squashfs_get_fragment(inode->i_sb,
 		squashfs_i(inode)->fragment_block,
 		squashfs_i(inode)->fragment_size);
@@ -430,7 +430,7 @@  static int squashfs_readpage_fragment(struct page *page, int expected)
 			squashfs_i(inode)->fragment_block,
 			squashfs_i(inode)->fragment_size);
 	else
-		squashfs_copy_cache(page, buffer, expected,
+		squashfs_copy_cache(&folio->page, buffer, expected,
 			squashfs_i(inode)->fragment_offset);
 
 	squashfs_cache_put(buffer);
@@ -474,7 +474,7 @@  static int squashfs_read_folio(struct file *file, struct folio *folio)
 		else
 			res = squashfs_readpage_block(&folio->page, block, res, expected);
 	} else
-		res = squashfs_readpage_fragment(&folio->page, expected);
+		res = squashfs_readpage_fragment(folio, expected);
 
 	if (!res)
 		return 0;